Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Darien, CT ranks #2,044 worldwide for total patents filed in 2016, with 59 patents from 17 inventors. Leading employers of inventors based in Darien, CT include Heartflow, IBM, Toshiba Global Commerce Solutions.

Showing 1–17 of 17 inventors

Rank Inventor Primary Company Patents
1 Leo Grady Heartflow 17
2 Sharathchandra U. Pankanti IBM 10
3 Sharathchandra U. Pankanti Toshiba Global Commerce Solutions 9
#4 Matthew During Ovid Therapeutics 5
#5 Joseph King Sound Shore Innovations L.L.C. 2
#5 Kyle D. Rothschild Sound Shore Innovations L.L.C. 2
#5 Scott M. Johnston Google 2
#5 Patrick E. Wind Zephyr Lock 2
#5 Robert R. Cholnoky Stemco Co. 2
#10 David A. Rochon Catalina Marketing 1
#10 Robert Neuner 1
#10 Michael Baresich 1
#10 William Seibold Marlido 1
#10 Tristram C. Dunn 1
#10 Joshua L. Stevenson Mgc Diagnostics 1
#10 Lee Hunter Impulse Radio 1
#10 Denis Bouboulis 1

Part of Connecticut